Front Wheel Hub, Measuring Lateral Runout

Front Wheel Hub, Measuring Lateral Runout

Special Tools: 999 5418, 999 5507

Preparations
Take out measurement tool set 999 5418.

Remove:







- the wheel
- the mounting screws for the brake caliper holder. Hang the brake caliper from the spring using a wire.

Remove the brake disc
Install the bracket included in the test equipment

Install the dial gauge







Install the dial gauge in the bracket as shown in the figure.

Measure the lateral run out







Put the test gauge point against the hub flange as shown in the figure.
Rotate the hub gently. Use a socket to help.
Note the test gauge runout. Hub maximum lateral runout: 0.020 mm.
If lateral run-out exceeds the value, replace the hub.

Finishing work

Remove the test equipment

Install:







- the brake disc. Tighten the locating pin. Tighten to 8 Nm
- the brake caliper and the caliper holder. Tighten to 100 Nm.

NOTE: Use new mounting screws.

Install the wheel.